EP2087212A4 - Engine head cover assembly having an integrated oil separator - Google Patents

Engine head cover assembly having an integrated oil separator

Info

Publication number
EP2087212A4
EP2087212A4 EP07854823A EP07854823A EP2087212A4 EP 2087212 A4 EP2087212 A4 EP 2087212A4 EP 07854823 A EP07854823 A EP 07854823A EP 07854823 A EP07854823 A EP 07854823A EP 2087212 A4 EP2087212 A4 EP 2087212A4
Authority
EP
European Patent Office
Prior art keywords
head cover
cover assembly
oil separator
engine head
integrated oil
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP07854823A
Other languages
German (de)
French (fr)
Other versions
EP2087212A2 (en
Inventor
Teng-Hua Shieh
Naveen Rajan
Wei Liu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyota Motor Engineering and Manufacturing North America Inc
Original Assignee
Toyota Motor Engineering and Manufacturing North America Inc
Toyota Engineering and Manufacturing North America Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toyota Motor Engineering and Manufacturing North America Inc, Toyota Engineering and Manufacturing North America Inc filed Critical Toyota Motor Engineering and Manufacturing North America Inc
Publication of EP2087212A2 publication Critical patent/EP2087212A2/en
Publication of EP2087212A4 publication Critical patent/EP2087212A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M13/00—Crankcase ventilating or breathing
    • F01M13/04—Crankcase ventilating or breathing having means for purifying air before leaving crankcase, e.g. removing oil
    • F01M13/0416—Crankcase ventilating or breathing having means for purifying air before leaving crankcase, e.g. removing oil arranged in valve-covers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M13/00—Crankcase ventilating or breathing
    • F01M13/04—Crankcase ventilating or breathing having means for purifying air before leaving crankcase, e.g. removing oil
    • F01M13/0405—Crankcase ventilating or breathing having means for purifying air before leaving crankcase, e.g. removing oil arranged in covering members apertures, e.g. caps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M13/00—Crankcase ventilating or breathing
    • F01M13/04—Crankcase ventilating or breathing having means for purifying air before leaving crankcase, e.g. removing oil
    • F01M2013/0461—Crankcase ventilating or breathing having means for purifying air before leaving crankcase, e.g. removing oil with a labyrinth
EP07854823A 2006-12-01 2007-11-29 Engine head cover assembly having an integrated oil separator Withdrawn EP2087212A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/565,872 US20080127953A1 (en) 2006-12-01 2006-12-01 Engine Head Cover Assembly Having An Integrated Oil Separator
PCT/US2007/085861 WO2008070514A2 (en) 2006-12-01 2007-11-29 Engine head cover assembly having an integrated oil separator

Publications (2)

Publication Number Publication Date
EP2087212A2 EP2087212A2 (en) 2009-08-12
EP2087212A4 true EP2087212A4 (en) 2009-11-11

Family

ID=39474312

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07854823A Withdrawn EP2087212A4 (en) 2006-12-01 2007-11-29 Engine head cover assembly having an integrated oil separator

Country Status (4)

Country Link
US (1) US20080127953A1 (en)
EP (1) EP2087212A4 (en)
JP (2) JP2010511827A (en)
WO (1) WO2008070514A2 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101014532B1 (en) * 2008-07-25 2011-02-14 기아자동차주식회사 Device for separating oil from blow-by gas
DE102008037104B4 (en) * 2008-08-08 2020-12-03 Deutz Ag Crankcase ventilation connection on an internal combustion engine
US8082907B2 (en) * 2009-03-31 2011-12-27 Mann+Hummel Gmbh Air/oil separating PCV apparatus
CN102200071A (en) * 2011-05-14 2011-09-28 重庆长安汽车股份有限公司 Engine cylinder hood ventilating cover plate with oil return structure
DE112012004243T5 (en) * 2011-10-11 2014-08-21 Toyota Boshoku Kabushiki Kaisha Oil Mist Separators
WO2013059588A1 (en) * 2011-10-20 2013-04-25 Donaldson Company, Inc. Air/oil separator assemblies, components; and, methods
US8887705B2 (en) * 2012-05-23 2014-11-18 Honda Motor Co., Ltd. Head cover baffle system for improving oil mist separation
USD931763S1 (en) * 2020-02-25 2021-09-28 Ciro Corporation Pair of motorcycle engine cylinder head covers
CN113356964A (en) * 2021-07-20 2021-09-07 安徽江淮汽车集团股份有限公司 Respiratory system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4437714A1 (en) * 1993-10-30 1995-07-13 Suzuki Motor Co Cylinder head cover
US20020112710A1 (en) * 2001-02-19 2002-08-22 Honda Giken Kogyo Kabushiki Kaisha Engine air-oil separator
US6453892B1 (en) * 2001-10-11 2002-09-24 Dana Corporation Constrained layer damped steel baffle
EP1428992A1 (en) * 2001-09-18 2004-06-16 Yanmar Co., Ltd. Breather device of engine

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5464844U (en) * 1977-10-18 1979-05-08
JPS6030406Y2 (en) * 1979-12-05 1985-09-12 ダイハツ工業株式会社 Blow-by gas extraction device for internal combustion engines
JPS57115914U (en) * 1981-01-09 1982-07-17
JPS60143122U (en) * 1984-03-05 1985-09-21 アイシン精機株式会社 oil separator
JPS60192821A (en) * 1984-03-15 1985-10-01 Honda Motor Co Ltd Crank case ventilation device for internal-combustion engine
JPS6449618U (en) * 1987-09-22 1989-03-28
JPH02114714U (en) * 1989-02-28 1990-09-13
JPH0360194A (en) * 1989-07-28 1991-03-15 Seiko Epson Corp Cover structure
US5069192A (en) * 1989-10-24 1991-12-03 Nissan Motor Company, Ltd. Internal combustion engine with crankcase ventilation system
JP2001280112A (en) * 2000-03-31 2001-10-10 Honda Motor Co Ltd Gas-liquid separating chamber of engine for outboard motor
JP2002104483A (en) * 2000-09-22 2002-04-10 Calsonic Kansei Corp Bung hole cap
US6443136B1 (en) * 2000-10-25 2002-09-03 Honda Giken Kogyo Kabushiki Kaisha Breather apparatus for an internal combustion engine
DE10127820A1 (en) * 2001-06-07 2002-12-12 Bosch Gmbh Robert Oil separator for crankcase gases in IC engines has separate spiral sections of varying radial depth of flow path fitted into cyclone prefilterhousing
JP4344579B2 (en) * 2003-10-15 2009-10-14 株式会社マーレ フィルターシステムズ Cylinder head cover oil separator
US7461643B2 (en) * 2006-10-06 2008-12-09 Harley-Davidson Motor Company Group, Inc. Breather assembly for an internal combustion engine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4437714A1 (en) * 1993-10-30 1995-07-13 Suzuki Motor Co Cylinder head cover
US20020112710A1 (en) * 2001-02-19 2002-08-22 Honda Giken Kogyo Kabushiki Kaisha Engine air-oil separator
EP1428992A1 (en) * 2001-09-18 2004-06-16 Yanmar Co., Ltd. Breather device of engine
US6453892B1 (en) * 2001-10-11 2002-09-24 Dana Corporation Constrained layer damped steel baffle

Also Published As

Publication number Publication date
JP2014074414A (en) 2014-04-24
US20080127953A1 (en) 2008-06-05
JP2010511827A (en) 2010-04-15
WO2008070514A3 (en) 2008-12-04
JP6096684B2 (en) 2017-03-15
EP2087212A2 (en) 2009-08-12
WO2008070514A2 (en) 2008-06-12

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Legal Events

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